! Started logfile: /g0/scr/pima/s4195c_uvs/J0855-0715_X_uvs.log on Tue Dec 31 19:50:09 2013 obs /g0/scr/pima/s4195c_uvs/J0855-0715_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0855-0715_X_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.618012 visibilities/baseline/integration-bin. ! Found source: J0855-0715 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3184 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195c_uvs/J0855-0715_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000855Jy sigma=1.058969 ! Fit after self-cal, rms=0.988726Jy sigma=0.983777 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.938 mas, bmaj=2.391 mas, bpa=-6.183 degrees ! Estimated noise=32.1761 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115475 Jy ! Component: 100 - total flux cleaned = 0.0108578 Jy ! Total flux subtracted in 100 components = 0.0108578 Jy ! Clean residual min=-0.005531 max=0.005532 Jy/beam ! Clean residual mean=0.000109 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.0108578 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0108578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025564Jy sigma=0.081916 ! Fit after self-cal, rms=0.024276Jy sigma=0.081668 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=2.766 mas, bpa=-5.983 degrees ! Estimated noise=16.0472 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526804 Jy ! Component: 100 - total flux cleaned = 0.00807998 Jy ! Component: 150 - total flux cleaned = 0.0172694 Jy ! Component: 200 - total flux cleaned = 0.0258116 Jy ! Total flux subtracted in 200 components = 0.0258116 Jy ! Clean residual min=-0.006859 max=0.006877 Jy/beam ! Clean residual mean=0.000184 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 0.0366694 Jy ! Performing phase self-cal ! Adding 193 model components to the UV plane model. ! The established model now contains 238 components and 0.0366695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018976Jy sigma=0.037983 ! Fit after self-cal, rms=0.018747Jy sigma=0.037926 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 2.766 at -5.983 degrees (North through East) ! Clean map min=-0.0076111 max=0.021273 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.018747Jy sigma=0.037926 ! Fit after self-cal, rms=0.018747Jy sigma=0.037926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=2.766 mas, bpa=-5.983 degrees ! Estimated noise=16.0472 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423408 Jy ! Component: 100 - total flux cleaned = 0.000116532 Jy ! Component: 150 - total flux cleaned = 0.00263205 Jy ! Component: 200 - total flux cleaned = 0.00541605 Jy ! Total flux subtracted in 200 components = 0.00541605 Jy ! Clean residual min=-0.002811 max=0.002812 Jy/beam ! Clean residual mean=0.000066 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.0420855 Jy ! Performing phase self-cal ! Adding 189 model components to the UV plane model. ! The established model now contains 422 components and 0.0420855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017551Jy sigma=0.022661 ! Fit after self-cal, rms=0.017467Jy sigma=0.022624 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017467Jy sigma=0.022624 ! Fit after self-cal, rms=0.017251Jy sigma=0.020789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.781 mas, bpa=-6.122 degrees ! Estimated noise=15.8034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014818 Jy ! Component: 100 - total flux cleaned = -0.00188762 Jy ! Component: 150 - total flux cleaned = -0.00204633 Jy ! Component: 200 - total flux cleaned = -0.00253838 Jy ! Total flux subtracted in 200 components = -0.00253838 Jy ! Clean residual min=-0.000916 max=0.000914 Jy/beam ! Clean residual mean=0.000020 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0395472 Jy selfcal ! Performing phase self-cal ! Adding 154 model components to the UV plane model. ! The established model now contains 570 components and 0.0395471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017056Jy sigma=0.017993 ! Fit after self-cal, rms=0.017008Jy sigma=0.017975 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653205 Jy ! Component: 100 - total flux cleaned = -0.000869752 Jy ! Component: 150 - total flux cleaned = -0.00064769 Jy ! Component: 200 - total flux cleaned = -0.000334004 Jy ! Total flux subtracted in 200 components = -0.000334004 Jy ! Clean residual min=-0.000455 max=0.000456 Jy/beam ! Clean residual mean=0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0392131 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 675 components and 0.0392131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016953Jy sigma=0.017348 ! Fit after self-cal, rms=0.016937Jy sigma=0.017342 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016937Jy sigma=0.017342 ! Fit after self-cal, rms=0.016912Jy sigma=0.016936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=2.762 mas, bpa=-5.876 degrees ! Estimated noise=15.7699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23558e-05 Jy ! Component: 100 - total flux cleaned = 0.000366001 Jy ! Component: 150 - total flux cleaned = 0.000963602 Jy ! Component: 200 - total flux cleaned = 0.00150424 Jy ! Total flux subtracted in 200 components = 0.00150424 Jy ! Clean residual min=-0.000467 max=0.000468 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0407174 Jy selfcal ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 739 components and 0.0407174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016881Jy sigma=0.016482 ! Fit after self-cal, rms=0.016866Jy sigma=0.016475 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423284 Jy ! Component: 100 - total flux cleaned = 0.000948003 Jy ! Component: 150 - total flux cleaned = 0.00149849 Jy ! Component: 200 - total flux cleaned = 0.00197119 Jy ! Total flux subtracted in 200 components = 0.00197119 Jy ! Clean residual min=-0.000368 max=0.000372 Jy/beam ! Clean residual mean=-0.000003 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0426886 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 779 components and 0.0426886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016850Jy sigma=0.016264 ! Fit after self-cal, rms=0.016841Jy sigma=0.016261 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016841Jy sigma=0.016261 ! Fit after self-cal, rms=0.016830Jy sigma=0.016221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.849 mas, bpa=-3.193 degrees ! Estimated noise=16.7401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570946 Jy ! Component: 100 - total flux cleaned = 0.0013182 Jy ! Component: 150 - total flux cleaned = 0.00210252 Jy ! Component: 200 - total flux cleaned = 0.00279195 Jy ! Total flux subtracted in 200 components = 0.00279195 Jy ! Clean residual min=-0.000553 max=0.000572 Jy/beam ! Clean residual mean=-0.000012 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0454805 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 855 components and 0.0454805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016827Jy sigma=0.015977 ! Fit after self-cal, rms=0.016818Jy sigma=0.015973 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128858 Jy ! Component: 100 - total flux cleaned = 0.000224302 Jy ! Component: 150 - total flux cleaned = 0.000471177 Jy ! Component: 200 - total flux cleaned = 0.000762279 Jy ! Total flux subtracted in 200 components = 0.000762279 Jy ! Clean residual min=-0.000463 max=0.000465 Jy/beam ! Clean residual mean=-0.000011 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0462428 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 906 components and 0.0462428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016802Jy sigma=0.015872 ! Fit after self-cal, rms=0.016789Jy sigma=0.015869 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=2.751 mas, bpa=-5.746 degrees ! Estimated noise=15.7233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 2.751 at -5.746 degrees (North through East) ! Clean map min=-0.0013793 max=0.014601 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9342 mas, bmaj=2.384 mas, bpa=-6.068 degrees ! Estimated noise=31.1193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878219 Jy ! Component: 100 - total flux cleaned = 0.00833164 Jy ! Component: 150 - total flux cleaned = 0.00835105 Jy ! Component: 200 - total flux cleaned = 0.00833483 Jy ! Total flux subtracted in 200 components = 0.00833483 Jy ! Clean residual min=-0.004450 max=0.004466 Jy/beam ! Clean residual mean=0.000090 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.00833484 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 106 model components to the UV plane model. ! The established model now contains 106 components and 0.00833484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=2.751 mas, bpa=-5.746 degrees ! Estimated noise=15.7233 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218782 Jy ! Component: 100 - total flux cleaned = 0.00829015 Jy ! Component: 150 - total flux cleaned = 0.0161606 Jy ! Component: 200 - total flux cleaned = 0.0234909 Jy ! Total flux subtracted in 200 components = 0.0234909 Jy ! Clean residual min=-0.005889 max=0.005941 Jy/beam ! Clean residual mean=0.000169 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 0.0318257 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 280 components and 0.0318257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.849 mas, bpa=-3.193 degrees ! Estimated noise=16.7401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108096 Jy ! Component: 100 - total flux cleaned = 0.0029657 Jy ! Component: 150 - total flux cleaned = 0.00566935 Jy ! Component: 200 - total flux cleaned = 0.00952728 Jy ! Total flux subtracted in 200 components = 0.00952728 Jy ! Clean residual min=-0.003552 max=0.003547 Jy/beam ! Clean residual mean=0.000110 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.041353 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416153 Jy ! Component: 100 - total flux cleaned = 0.00811263 Jy ! Component: 150 - total flux cleaned = 0.0116368 Jy ! Component: 200 - total flux cleaned = 0.0151789 Jy ! Total flux subtracted in 200 components = 0.0151789 Jy ! Clean residual min=-0.004754 max=0.004771 Jy/beam ! Clean residual mean=0.000165 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.0565319 Jy ! Adding 272 model components to the UV plane model. ! The established model now contains 549 components and 0.0565319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=2.751 mas, bpa=-5.746 degrees ! Estimated noise=15.7233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012711 Jy ! Component: 100 - total flux cleaned = -0.00269891 Jy ! Component: 150 - total flux cleaned = -0.00416582 Jy ! Component: 200 - total flux cleaned = -0.00554879 Jy ! Total flux subtracted in 200 components = -0.00554879 Jy ! Clean residual min=-0.000904 max=0.000831 Jy/beam ! Clean residual mean=-0.000025 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0509831 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 604 components and 0.0509832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016854Jy sigma=0.016493 ! Fit after self-cal, rms=0.016763Jy sigma=0.016420 wmodel /g0/scr/pima/s4195c_uvs/J0855-0715_X_map.mod ! Writing 604 model components to file: /g0/scr/pima/s4195c_uvs/J0855-0715_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0855-0715_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0855-0715_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0855-0715_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/g0/scr/pima/s4195c_uvs/J0855-0715_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 2.751 at -5.746 degrees (North through East) ! Clean map min=-0.0018334 max=0.01372 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0855-0715_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0137196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.35616 4.35616 8.71232 17.4246 34.8493 69.6985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 68.868 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0855-0715_X_uvs.log closed on Tue Dec 31 19:50:13 2013